var express = require('express');
var path = require('path');
var favicon = require('serve-favicon');
var logger = require('morgan');
var cookieParser = require('cookie-parser');
var bodyParser = require('body-parser');
var session = require('express-session');

var app = express();

app.use(cookieParser());
/*app.use(session({
  name:'sess',
  secret: '1234',//与cookieParser中的一致
  resave: true,
  genid: function(req) {
    return genuuid() // use UUIDs for session IDs
  },
  saveUninitialized:true
}));*/

//路由
var index = require('./routes/index');
var login = require('./routes/login');
var students = require('./routes/students');
var register = require('./routes/register');
var wxconfig = require('./routes/wxconfig');
// var socket = require('./routes/socket');

// view engine setup
app.set('views', path.join(__dirname, 'views'));
app.set('view engine', 'jade');

// uncomment after placing your favicon in /public
app.use(favicon(path.join(__dirname, 'public', 'favicon.ico')));
app.use(logger('dev'));
app.use(bodyParser.json());
app.use(bodyParser.urlencoded({ extended: false }));

app.use(express.static(path.join(__dirname, 'public')));

//路由
app.use('/', index);
app.use('/wx-config', wxconfig);
app.use('/login', login);
app.use('/register', register);
app.use('/students', students);
// app.use('/socket', socket);

// catch 404 and forward to error handler
app.use(function(req, res, next) {
  var err = new Error('Not Found');
  err.status = 404;
  next(err);
});

// error handler
app.use(function(err, req, res, next) {
  // set locals, only providing error in development
  res.locals.message = err.message;
  res.locals.error = req.app.get('env') === 'development' ? err : {};

  // render the error page
  res.status(err.status || 500);
  res.render('error');
});

module.exports = app;
